1278478931

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{8999}}^1$

素因数の和:9214

約数の個数: 16

約数和(自身を含む): 1386072000

約数和(自身を除く): 107593069

約数列:

[1, 17, 61, 137, 1037, 2329, 8357, 8999, 142069, 152983, 548939, 1232863, 9331963, 20958671, 75204643, 1278478931]

約数ペア:

[(1, 1278478931), (17, 75204643), (61, 20958671), (137, 9331963), (1037, 1232863), (2329, 548939), (8357, 152983), (8999, 142069)]